BD Diesel Roadmaster Transmission Kit

2019–2024 Ram 2500 / 3500 6.4L 392 / 6.7L Diesel

Part #: 1064304

Overview

The BD Diesel Roadmaster Transmission Kit is a precision-engineered upgrade designed specifically for Ram 2500 and 3500 trucks equipped with the 6.4L 392 gasoline engine or the 6.7L Cummins diesel engine from model years 2019 through 2024. Developed by BD Diesel Performance, a leader in diesel aftermarket innovation, this kit enhances transmission durability and reliability under demanding conditions. Ideal for enthusiasts and professionals who require robust drivetrain performance, the Roadmaster kit addresses common transmission weaknesses and improves overall vehicle drivability.

BD Diesel Performance’s commitment to quality and expertise in diesel powertrain components ensures that this transmission kit delivers dependable performance for heavy-duty applications, towing, and off-road use. Backed by decades of experience and cutting-edge manufacturing, the Roadmaster Transmission Kit is a trusted solution for Ram owners seeking to maximize their truck’s capability and longevity.

Key Features

This transmission kit incorporates advanced engineering and premium materials to provide a comprehensive upgrade for Ram 2500 and 3500 transmissions. Key features include:

• Custom-designed components tailored to fit 2019–2024 Ram 2500/3500 6.4L 392 and 6.7L diesel transmissions
• Enhanced torque capacity to handle increased power and towing demands
• Precision-machined parts for improved gear engagement and smoother shifting
• Durable construction to resist wear and extend transmission service life
• Comprehensive kit including all necessary components for a complete transmission rebuild or upgrade
• Manufactured and tested in BD Diesel’s state-of-the-art facility in Abbotsford, British Columbia
• Designed to maintain factory-like reliability while improving performance under heavy loads

Construction & Design

The BD Diesel Roadmaster Transmission Kit is crafted using high-grade materials selected for strength and longevity. Each component undergoes rigorous quality control and precision machining to ensure exact fitment and optimal performance. BD Diesel’s engineering team applies decades of diesel drivetrain expertise to design parts that withstand the stresses of heavy towing, off-road use, and high horsepower applications.

The kit’s robust construction reduces the risk of premature failure and enhances the transmission’s ability to handle increased torque output from upgraded engines. This attention to detail results in a transmission upgrade that balances durability with smooth operation, preserving the driving experience while boosting reliability.

Installation & Fitment

The Roadmaster Transmission Kit is designed for direct fitment on 2019–2024 Ram 2500 and 3500 trucks with 6.4L 392 gasoline or 6.7L diesel engines. Installation requires professional transmission rebuilding skills and tools, as the kit includes internal transmission components that must be installed during a rebuild or overhaul. BD Diesel provides detailed instructions and technical support to assist qualified technicians in achieving a precise and reliable installation.

This kit is ideal for those performing a transmission rebuild or seeking to upgrade their existing transmission to handle increased power and load demands. Proper installation ensures optimal performance and longevity of the transmission system.

What's Included

• High-strength transmission gears and shafts
• Upgraded clutch packs and friction materials
• Precision-machined synchronizers
• Seals, gaskets, and hardware necessary for installation
• Detailed installation instructions and technical support documentation

Ideal For

The BD Diesel Roadmaster Transmission Kit is perfect for Ram 2500 and 3500 owners who demand enhanced transmission durability and performance. It is especially suited for:

• Heavy towing and hauling applications
• Diesel performance enthusiasts upgrading powertrain components
• Fleet operators requiring reliable, long-lasting transmissions
• Off-road and commercial use where transmission stress is elevated
• Technicians and shops performing transmission rebuilds or upgrades

BD Diesel Performance designs and manufactures diesel performance parts aimed at stronger power delivery, improved reliability, and heavy-duty capability. Their lineup spans turbo and fueling upgrades, manifolds, intercoolers, and other supporting components—built for Cummins, Power Stroke, and Duramax owners who want more torque for towing, work, or competition.